Filter and water purifier
United States Patent 2372340

Inventors:
Frank, Senyal
Publication Date:
03/27/1945
View Patent Images:
Download PDF 2372340 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Frank, Senyal
Primary Class:
210/257.100
Other Classes:
210/459, 210/474, 210/314
International Classes:
B01D35/00; C02F1/00